12 + 15 =
30 + 12 =
16 + 12 =
21 + 14 =
27 + 12 =

50 + 12 =
24 + 24 =
10 + 34 =
36 + 12 =
24 + 51 =

12 + 12 =
20 + 12 =
12 + 13 =
11 + 15 =
17 + 20 =

30 + 10 =
22 + 10 =
25 + 22 =
23 + 23 =
18 + 21 =